Lesson 2: Understanding Homeostasis
Duration of Days: 4
Lesson Objective
Students will be able to explain the concept of homeostasis and its importance for survival.
What is homeostasis, and why is it necessary to maintain life
Homeostasis, feedback loop, positive feedback, negative feedback
HS-LS1-3
Students explore homeostasis through real-world physiological examples
Students define and explain feedback loops using structured models
Students distinguish between positive and negative feedback
Purpose is to develop a clear understanding of stability within biological systems
DOK 1: Define homeostasis and feedback
DOK 2: Explain how homeostasis is maintained
Body temperature regulation, hydration, and health habits
Cultural practices related to maintaining balance in the body
Homeostasis means no change
All feedback is negative
Visual diagrams of feedback loops
Step-by-step breakdown of processes
Sentence starters for explanations
Scenario-based guided practice
https://docs.google.com/document/d/1siFIsOAs45CxuUlyJt9dNRdT70eTva14fJMeE1qXHPk/edit?tab=t.0
Diagram of a feedback loop
Written explanation of homeostasis
Exit tickets analyzing simple scenarios